[FFmpeg-cvslog] )hwcontext: add a stub implementation for Vulkan functions

[Lynne]

ffmpeg | branch: master | Lynne <dev at lynne.ee> | Mon Apr 25 17:26:43 2022 +0200| [f9dd8fcf9b87e757096de993dd32571c4a85a2cb] | committer: Lynne

)hwcontext: add a stub implementation for Vulkan functions

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f9dd8fcf9b87e757096de993dd32571c4a85a2cb
---

 libavutil/Makefile         |  2 ++
 libavutil/hwcontext_stub.c | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/libavutil/Makefile b/libavutil/Makefile
index 29c170214c..9435a0bfb0 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -196,6 +196,8 @@ OBJS-$(CONFIG_VIDEOTOOLBOX)             += hwcontext_videotoolbox.o
 OBJS-$(CONFIG_VDPAU)                    += hwcontext_vdpau.o
 OBJS-$(CONFIG_VULKAN)                   += hwcontext_vulkan.o
 
+OBJS-$(!CONFIG_VULKAN)                  += hwcontext_stub.o
+
 OBJS += $(COMPAT_OBJS:%=../compat/%)
 
 # Windows resource file
diff --git a/libavutil/hwcontext_stub.c b/libavutil/hwcontext_stub.c
new file mode 100644
index 0000000000..8683f07fc7
--- /dev/null
+++ b/libavutil/hwcontext_stub.c
@@ -0,0 +1,39 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+
+#if !CONFIG_VULKAN
+#include <stddef.h>
+#include "pixfmt.h"
+
+typedef enum VkFormat VkFormat;
+typedef struct AVVkFrame AVVkFrame;
+const VkFormat *av_vkfmt_from_pixfmt(enum AVPixelFormat p);
+AVVkFrame *av_vk_frame_alloc(void);
+
+const VkFormat *av_vkfmt_from_pixfmt(enum AVPixelFormat p)
+{
+    return NULL;
+}
+
+AVVkFrame *av_vk_frame_alloc(void)
+{
+    return NULL;
+}
+#endif /* CONFIG_VULKAN */